<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name = "format-detection" content = "telephone=no">
  <link rel="shortcut icon" href="/favicon.ico" >
  <title>SunSharing</title>
  <style>
      .boxLoading {
        width: 50px;
        height: 50px;
        margin: auto;
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
      }
      .boxLoading:before {
        content: "";
        width: 50px;
        height: 5px;
        background: #000;
        opacity: 0.1;
        position: absolute;
        top: 59px;
        left: 0;
        border-radius: 50%;
        animation: shadow 0.5s linear infinite;
      }
      .boxLoading:after {
        content: "";
        width: 50px;
        height: 50px;
        background: #0099dd;
        animation: animate 0.5s linear infinite;
        position: absolute;
        top: 0;
        left: 0;
        border-radius: 3px;
      }

      .loading_tip {
        text-align: center;
        color: #cdcdcd;
        font-size: 14px;
        word-break: keep-all;
        margin-top: 80px;
      }
      
      @keyframes animate {
        17% {
          border-bottom-right-radius: 3px;
        }
        25% {
          transform: translateY(9px) rotate(22.5deg);
        }
        50% {
          transform: translateY(18px) scale(1, 0.9) rotate(45deg);
          border-bottom-right-radius: 40px;
        }
        75% {
          transform: translateY(9px) rotate(67.5deg);
        }
        100% {
          transform: translateY(0) rotate(90deg);
        }
      }
      @keyframes shadow {
        0%,
        100% {
          transform: scale(1, 1);
        }
        50% {
          transform: scale(1.2, 1);
        }
      }
  </style>
</head>
<body>
  <div id="root">
    <div class="boxLoading">
        <p class="loading_tip">加载中...</p>
    </div>
  </div>
</body>
</html>
